jsnowman4144 jsnowman4144

27-02-2024
Chemistry

contestada

30 liters of 78% of a concentrated acid solution is to be prepared. How many liters of 90% concentrated acid needs to be mixed with 75% solution of concentrated acid to get the result?
a) 36 liters
b) 27 liters
c) 24 liters
d) 18 liters

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